213241322 has 32 divisors (see below), whose sum is σ = 373514112. Its totient is φ = 89420544.

The previous prime is 213241291. The next prime is 213241337. The reversal of 213241322 is 223142312.

It is a super-2 number, since 2×213241322² = 90943722816615368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213241294 and 213241303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139253 + ... + 140775.

It is an arithmetic number, because the mean of its divisors is an integer number (11672316).

Almost surely, 2^213241322 is an apocalyptic number.

213241322 is a deficient number, since it is larger than the sum of its proper divisors (160272790).

213241322 is a wasteful number, since it uses less digits than its factorization.

213241322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742.

The product of its digits is 576, while the sum is 20.

The square root of 213241322 is about 14602.7847344265. The cubic root of 213241322 is about 597.4347163490.

Adding to 213241322 its reverse (223142312), we get a palindrome (436383634).

The spelling of 213241322 in words is "two hundred thirteen million, two hundred forty-one thousand, three hundred twenty-two".